A 4-hour bacitracin sensitivity test for identification of group A streptococci.
D001414:Bacitracin / Q000494:pharmacology*; D001431:Bacteriological Techniques; D004352:Drug Resistance, Microbial; D066298:In Vitro Techniques; D013291:Streptococcus / Q000187:drug effects*
D001414:Bacitracin